Home / 1,203,895.30-1,660,299.42-796,413.46

Finding the Fourth Proportional to 1,203,895.30, 1,660,299.42 and 796,413.46

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Solution

The fourth proportional to 1,203,895.30, 1,660,299.42 and 796,413.46 is: 1,098,338.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,895.30 : 1,660,299.42 = 796,413.46 : x
  2. Step 2: Convert to fraction form
    1,203,895.30/1,660,299.42 = 796,413.46/x
  3. Step 3: Cross multiply
    1,203,895.30x = 1,660,299.42 × 796,413.46
  4. Step 4: Simplify right side
    1,203,895.30x = 1,322,284,805,718.19
  5. Step 5: Solve for x
    x = 1,322,284,805,718.19/1,203,895.30
  6. Step 6: Final answer
    x = 1,098,338.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.